wallThickness = 1.0
baseThickness = 1.0
totalHeight = baseThickness + 4.0

baseRadius = 7

base = Cylinder smooth:on heightsegs:5 capsegs:1 sides:18 height:totalHeight radius:(baseRadius+wallThickness) mapcoords:on pos:[0,0,0] isSelected:on
inside = Cylinder smooth:on heightsegs:5 capsegs:1 sides:18 height:totalHeight radius:baseRadius mapcoords:on pos:[0,0,(basethickness)] isSelected:on

select base
ProBoolean.CreateBooleanObject base inside 2 0 1
